<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script>
			let arr = ["string","java","mybatis"]
			
			//解构
			/* const[x,y]=arr
			console.log(x)
			console.log(y)//java */
			const[x,,y]=arr
			console.log(x)//string
			console.log(y)//mybatis
		</script>
	</head>
	<body>
	</body>
</html>